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16. INDEXER POSITIONING OPERATION
If AE6 occur, the servo off status is established. If any other warning occurs, operation can be continued
but an alarm may take place or proper operation may not be performed.
Remove the cause of warning according to this section. Use the MR Configurator to refer to a factor of
warning occurrence.
Display
Name Definition
Cause Action
Positioning
operation was
performed without
home position
return.
1. Positioning operation was performed
without home position return.
Perform home position return.
2. Home position return speed could not be
decreased to creep speed.
Home position
return ended
abnormally.
3. Limit switch was actuated during home
position return starting at other than
position beyond dog.
Check home position return
speed/creep speed/moving
distance after proximity dog.
Home position
return is
incomplete.
4. Indexer JOG operation (in automatic/
manual operation) was executed without
home position return.
In incremental system
5. The operation method (parameter
No.PA01), electronic gear (parameter
No.PA06 and PA07), station No.
direction selection (parameter No.PA14),
or number of stations/rotation
(parameter No.PC46) is changed.
Perform home position return.
This warning is automatically
cleared after executing a home
position return.
Positioning
operation was
performed without
home position
setting.
1. Positioning operation was performed
without home position setting.
Perform home position setting.
Home position
setting ended
abnormally.
2. Home position setting speed could not
be decreased to creep speed.
3. Limit switch was actuated during home
position setting starting at other than
position beyond dog.
Check home position setting
speed/creep speed/moving
distance after proximity dog.
4. Voltage drop in encoder
(Battery disconnected.)
After leaving the alarm occurring
for a few minutes, switch power
off, then on again. Always make
home position setting again.
5. Battery voltage low
A90
Home position
return incomplete
Operation was
performed without
making home
position setting
while an absolute
position erase
(A25) is being
occurred.
6. Battery cable or battery is faulty.
Change the battery.
Always make home position
setting again.
Home position
setting is
incomplete.
7. Indexer JOG operation (in automatic/
manual operation) was executed without
home position setting.
In absolute position detection system
8. The operation method (parameter
No.PA01), electronic gear (parameter
No.PA06 and PA07), station No.
direction selection (parameter No.PA14),
or number of stations/rotation
(parameter No.PC46) is changed.
Perform home position setting.
This warning is automatically
cleared after executing a home
position setting.